Inventor
TOKUNAGA TAKESHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNAGA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
13 patentsUS7807085B2Oct 5, 2010
Manufacturing apparatus of plugged honeycomb structure and manufacturing method of the same
NGK INSULATORS LTD36 citations92
US8003035B2Aug 23, 2011
Method of manufacturing plugged honeycomb structure
NGK INSULATORS LTD7 citations84
US8000516B2Aug 16, 2011
Manufacturing method of plugged honeycomb structure
NGK INSULATORS LTD3 citations63
US7972677B2Jul 5, 2011
Plugged honeycomb structure
NGK INSULATORS LTD2 citations63
US7736581B2Jun 15, 2010
Manufacturing method of plugged honeycomb structure
NGK INSULATORS LTD3 citations63
US7638086B2Dec 29, 2009
Manufacturing method of plugged honeycomb structure
NGK INSULATORS LTD5 citations63
US11920786B2Mar 5, 2024
Regenerative burner, industrial furnace and method for producing a fired article
NGK INSULATORS LTD1 citations62
US11796252B2Oct 24, 2023
Continuous heating furnace and operating method thereof
NGK INSULATORS LTD1 citations62
US10969175B2Apr 6, 2021
Setter for firing, and method for producing honeycomb structure using setter for firing
NGK INSULATORS LTD0 citations62
US11136272B2Oct 5, 2021
Method of producing fired ceramic article and method of firing ceramic green body
NGK INSULATORS LTD0 citations60
US7858168B2Dec 28, 2010
Honeycomb structure and manufacturing method of the same
NGK INSULATORS LTD1 citations48
US8048508B2Nov 1, 2011
Plugged honeycomb structure
NGK INSULATORS LTD0 citations42
US10101254B2Oct 16, 2018
Shelf-plate crack detecting method, honeycomb structure delivering method, shelf-plate crack detecting apparatus, and shelf plate delivering apparatus
NGK INSULATORS LTD0 citations33
HITACHI LTD
10 patentsUS4386398AMay 31, 1983
Automatic door control apparatus
HITACHI LTD64 citations96
US4365250ADec 21, 1982
Garage door operation control apparatus
HITACHI LTD63 citations95
US4328540AMay 4, 1982
Door operation control apparatus
HITACHI LTD86 citations95
US3984006AOct 5, 1976
Automatic assembly control system
HITACHI LTD56 citations94
US4383206AMay 10, 1983
Door operation control apparatus
HITACHI LTD50 citations92
US4344252AAug 17, 1982
Garage door operation control apparatus
HITACHI LTD35 citations92
US4311225AJan 19, 1982
Device for driving driven member by roller chain
HITACHI LTD42 citations90
US4393342AJul 12, 1983
Door operation control apparatus
HITACHI LTD26 citations82
US4405923ASep 20, 1983
Garage door control system
HITACHI LTD17 citations71
US4825315AApr 25, 1989
Magnetic disc driving device
HITACHI LTD2 citations60
TOKUNAGA TAKESHI
4 patentsUSD604512SNov 24, 2009
Hand basket
TOKUNAGA TAKESHI4 citations61
US8535587B2Sep 17, 2013
Method for manufacturing plugged honeycomb structure
TOKUNAGA TAKESHI1 citations50
US8328974B2Dec 11, 2012
Film sticking apparatus and film sticking method
TOKUNAGA TAKESHI1 citations49
US8968638B2Mar 3, 2015
Apparatus for injecting slurry and method therefor
TOKUNAGA TAKESHI0 citations40